Maturity of cash and cash equivalent.

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- Definition

Maximum allocation period.

+ References

No definition available.

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- Definition

Minimum percentage required to recognized uncertain income tax position.

+ References

No definition available.

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- Definition

Significant Accounting Policies [Line Items]

+ References

No definition available.

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- Definition

Current period adjustment resulting from gains and losses on intercompany foreign currency transactions that are of a long-term-investment nature because settlement is not planned or anticipated in the foreseeable future. Resulting from the entities to the transaction being consolidated, combined, or accounted for by the equity method in the reporting entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 35
-Paragraph 3
-Subparagraph (b)
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 45
-Paragraph 20
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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Balance Type:	credit
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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848

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Balance Type:	debit
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- Definition

Amount of direct write-downs of accounts receivable charged against the allowance.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447

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Balance Type:	debit
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- Definition

Additions made to capitalized computer software costs during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

Amount of expense for amortization of capitalized computer software costs.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
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-Section 50
-Paragraph 1
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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
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-Topic 275
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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=109240200&loc=d3e30690-110894

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 35
-Paragraph 1
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-Name Accounting Standards Codification
-Topic 830
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-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Aug. 30, 2018
Significant Accounting Policies [Line Items]
Maximum allocation period (in year)	1 year
Capitalized computer software costs	$ 51,600,000	$ 49,800,000	$ 37,300,000
Capitalized computer software amortization expense	$ 40,200,000	37,200,000	24,200,000
Minimum percentage of likelihood required to recognize uncertain income tax position (in percent)	50.00%
Maturity of cash equivalent, max (in months)	3 months
Foreign exchange gain (loss) recognized	$ 2,900,000	700,000	(100,000)
Foreign currency losses on long-term intra-entity transactions	219,800,000	88,100,000	79,600,000
Provision for credit losses	146,063,000	67,732,000	50,287,000
Advertising expense	28,500,000	33,700,000	$ 26,300,000
Term Loan
Significant Accounting Policies [Line Items]
Deferred financing costs	7,100,000	7,900,000
Revolving Credit Facility and Securitization Facility
Significant Accounting Policies [Line Items]
Deferred financing costs	6,400,000	7,400,000
Securitization Facility
Significant Accounting Policies [Line Items]
Securitized accounts receivable facility				$ 1,000,000,000
Securitization Facility \| Second Amendment
Significant Accounting Policies [Line Items]
Securitized accounts receivable facility	1,000,000,000
New Credit Facility
Significant Accounting Policies [Line Items]
Payments of debt issuance costs	$ 2,600,000	$ 2,900,000
Minimum \| Stock options
Significant Accounting Policies [Line Items]
Period of vesting provisions (in years)	1 year
Minimum \| Restricted Stock And Restricted Stock Units
Significant Accounting Policies [Line Items]
Period of vesting provisions (in years)	1 year
Maximum
Significant Accounting Policies [Line Items]
Term of derivative contract	1 year
Maximum \| Stock options
Significant Accounting Policies [Line Items]
Period of vesting provisions (in years)	5 years
Maximum \| Restricted Stock And Restricted Stock Units
Significant Accounting Policies [Line Items]
Period of vesting provisions (in years)	4 years
Customer Concentration Risk \| Accounts Receivable
Significant Accounting Policies [Line Items]
Concentration risk, percentage (more than)	97.00%	98.00%